Fmoc-L-N-Me-Asn(Trt)-L-N-Me-Asn(Trt)-OH CAS CATO-CPTD788996
| CAS No. | CATO-CPTD788996 |
| Molecular Formula | C63H56N4O7 |
| Molecular Weight | 981.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies Fmoc-L-N-Me-Asn(Trt)-L-N-Me-Asn(Trt)-OH (CAS CATO-CPTD788996), a certified reference material (molecular formula C63H56N4O7, MW 981.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C63H56N4O7, Fmoc-L-N-Me-Asn(Trt)-L-N-Me-Asn(Trt)-OH contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 981.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C63H56N4O7 |
| Molecular Weight | 981.14 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 38.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 4 |
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